Comparison

Devalluator Calculation Tool vs Impact Bank

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Devalluator Calculation Tool

Easily calculate various percentage-based financial scenarios with large buttons and hotkeys. Quickly determine discounts, original prices, and more, ideal for shopping or financial planning.

Highlights
  • Percentage off a value
  • Percentage of a value
  • Percentage on a value
  • Calculate original price
  • Large input buttons
  • Hotkeys for quick selection
Read full description

Devalluator is a neat little app designed to make calculating percentages fast and simple. It uses large buttons to input values and hot keys to let you select the percentage you want to apply to a figure. Ideal for shopping environments when you just want to quickly find out the discount on that special pair of shoes and not wast time fiddling about with small buttons and complicated functions. The app can perform 5 percentage functions: -Percentage off a value -Percentage of a value -Percentage on a value -Original price before percentage was increased -Original price before percentage was reduced

About

Impact Bank

This digital account offers traditional banking features with a focus on social and environmental impact. Transactions contribute to a fund supporting impactful projects across Brazil, and investments align with ESG values. It also includes a prepaid international Mastercard and a payment terminal for businesses.

Highlights
  • Digital account with social/environmental impact
  • Send/receive money via PIX/TED
  • Pay bills and export statements
  • Agile currency exchange service
  • Prepaid international Mastercard
  • Investment platform with ESG focus
  • Payment terminal for businesses
Features
Read full description

Ao baixar o novo aplicativo do Impact Bank, você terá acesso a uma conta digital melhor e mais completa, na qual a circulação de dinheiro gera impacto social e ambiental. Agora você poderá usufruir de funcionalidades que você utiliza em bancos tradicionais, mas com o diferencial de ter uma esteira de produtos e serviços alinhados à economia de impacto. Com a nova conta digital do Impact Bank, você pode enviar e receber dinheiro via PIX ou TED, pagar boletos e consultar e exportar relatórios do seu extrato sempre que precisar. Também oferecemos serviço de câmbio ágil, com tarifa justa, melhor cotação e feito por especialistas no terceiro setor. Em sua nova versão, o Impact Bank renova o compromisso de retornar para a sociedade e para o meio ambiente uma parte do lucro. Fazemos isso através da nossa estratégia de impacto. A cada transação que você realiza na conta digital do Impact Bank, repassamos R$ 0,10 para o nosso "Fundo de Transformação", que apoia projetos de impacto em todo o Brasil por meio de editais. Além disso, compras realizadas com o seu cartão de crédito pré-pago Internacional Mastercard também geram um percentual de contribuição para o "Fundo de Transformação". Ou seja, quanto mais você usa, mais impacto estamos promovendo juntos. Outro produto alinhado a nossa estratégia de impacto e que facilita a vida de empreendedores e negócios de impacto é a maquininha do Impact Bank. Nela, os estabelecimentos podem realizar vendas no crédito, no débito ou por PIX. E uma parte de cada transação também é destinada ao "Fundo de Transformação" Outra novidade do novo Impact Bank é a nossa plataforma de investimentos com curadoria de impacto e ESG. Aqui o seu dinheiro rende alinhado a seus valores e promove um mundo melhor. Baixe o aplicativo, abra a sua conta e venha fazer parte da conta digital mais querida por pessoas engajadas no movimento de transformação.

Screenshots

Devalluator Calculation Tool4 screens
Impact Bank4 screens

Verdict

The call

The clearest difference is price: Impact Bank at Free against Devalluator Calculation Tool's $0.99. Impact Bank also leads on update cadence (every 3 weeks vs every 10 months). Devalluator Calculation Tool's advantage is iOS requirement (11.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Impact Bank is free to download; Devalluator Calculation Tool costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Devalluator Calculation Tool ships an update every 10 months, Impact Bank every 3 weeks. The most recent releases landed on June 25, 2026 and September 14, 2026 respectively.

Scorecard4 real differences · 6 level
Devalluator Calculation Tool versus Impact Bank: the parameters behind the verdict, then further details
ParameterDevalluator Calculation ToolImpact Bank
Price$0.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews—60.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 10 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size8 MB172 MB
Age rating4+4+
DeveloperJohn BensonImpact Bank Pagamentos Ltda

Customer experience

Devalluator Calculation Tool

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Impact Bank

Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

None

Devalluator Calculation Tool

No in-app purchases

None

Impact Bank

No in-app purchases

Questions

Is Devalluator Calculation Tool free?
Devalluator Calculation Tool costs $0.99, with no in-app purchases.
Is Impact Bank free?
Impact Bank is free to download, with no in-app purchases.
Do Devalluator Calculation Tool or Impact Bank have ads?
Neither Devalluator Calculation Tool nor Impact Bank shows ads.
Which is updated more often, Devalluator Calculation Tool or Impact Bank?
Devalluator Calculation Tool ships an update every 10 months, and Impact Bank every 3 weeks. Most recently, Devalluator Calculation Tool was updated on June 25, 2026 and Impact Bank on September 14, 2026.

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